Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 14:33

General

  • Target

    JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe

  • Size

    368KB

  • MD5

    182a26233416f1cd3249e487bec9d58d

  • SHA1

    bddb9925cc64ef4955d3af8cb97952a51689e596

  • SHA256

    1e8ef0b7823dcf23a99cfc4d40c34786cbd1032581d906c5adea3bba3ade0449

  • SHA512

    996f6dacd765d6ae25a40c2ea4ca1e37bab8e12f817cded4075c7d200c35e623b04098da7564ca6b18ac0456cea9cf26a83177e46462bfda01a83889af2a001a

  • SSDEEP

    6144:jyH7xOc6H5c6HcT66vlmrJp13452WhN+nPQ4mevjx1GVUHnthaTBaE9A1XtR4UeJ:jakp13mvNSPmUHGVmaTAEwd9eJ

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Modifies system executable filetype association
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:3740
        • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe
          "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2044
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:3912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE

    Filesize

    328KB

    MD5

    39c8a4c2c3984b64b701b85cb724533b

    SHA1

    c911f4c4070dfe9a35d9adcb7de6e6fb1482ce00

    SHA256

    888a1dd0033e5d758a4e731e3e55357de866e80d03b1b194375f714e1fd4351d

    SHA512

    f42ca2962fe60cff1a13dea8b81ff0647b317c785ee4f5159c38487c34d33aecba8478757047d31ab2ee893fbdcb91a21655353456ba6a018fc71b2278db4db2

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe

    Filesize

    292KB

    MD5

    1a7507b7410c9b7985ee1df26fdb50ca

    SHA1

    9b0b289fe9a95fdbd037cc89e9c60e116c968b3e

    SHA256

    d9cb9083f54312203a0dad3349a04eafc0211be6934b30e37f856b72b15f956a

    SHA512

    c5ebb43f5f0f46eca87e1ae052b0dd972ab5200fa5bae736af60589f415ce307fa07e4e19cee9c8f2d95d538561a1182f535d16eef1b7eb05b82d0b3d64d2238

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182a26233416f1cd3249e487bec9d58d.exe

    Filesize

    332KB

    MD5

    21457be2cadea289f89ef25a581bbf40

    SHA1

    2a7a7b0e439cc0c997be8cc76b3fd2e7b2e0620a

    SHA256

    fcac4ab1c72efb51e5118f303422a8c9e2f35afdcfe1a6e57c6594019a21ad43

    SHA512

    c600e4ec34aede98636f7a748c26ddb004b8e1c5a732ea4655e0762b6d89d1b3a9d295a2381371a02c4cf4f8cd9693adcd1f2870de890c05d2699572a82e0a20

  • C:\Windows\svchost.exe

    Filesize

    35KB

    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • memory/2044-23-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3184-10-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3740-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3740-109-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3740-111-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3740-114-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3912-108-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3912-110-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3912-112-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3912-125-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4596-3-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB